/ Dictionary / Index B bullish: Meaning and Definition of Find definitions for: bull•ish Pronunciation: (bool'ish), [key] — adj. like a bull. obstinate or stupid. We're still bullish on treasury bonds. rising in prices. characterized by favorable economic prospects. Informal.regarding a particular investment as potentially profitable (often fol. by on):We're still bullish on treasury bonds. hopeful; optimistic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bullish (Thesaurus) bullionist Bullitt Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language